Home / 1,484,327.22-2,226,529.73-511,681.21

Finding the Fourth Proportional to 1,484,327.22, 2,226,529.73 and 511,681.21

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Solution

The fourth proportional to 1,484,327.22, 2,226,529.73 and 511,681.21 is: 767,535.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,327.22 : 2,226,529.73 = 511,681.21 : x
  2. Step 2: Convert to fraction form
    1,484,327.22/2,226,529.73 = 511,681.21/x
  3. Step 3: Cross multiply
    1,484,327.22x = 2,226,529.73 × 511,681.21
  4. Step 4: Simplify right side
    1,484,327.22x = 1,139,273,418,222.64
  5. Step 5: Solve for x
    x = 1,139,273,418,222.64/1,484,327.22
  6. Step 6: Final answer
    x = 767,535.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.